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Marketable Securities - Schedule of Marketable Securities Classified as Available-for-sale Securities (Details) - USD ($) $ in Thousands | Mar. 30, 2024 | Dec. 30, 2023
--- | --- | ---
Marketable Securities [Line Items] |  |
Amortized Cost, Total | $ 1,473,543 | $ 1,468,240
Gross Unrealized Gains | 802 | 1,811
Gross Unrealized Losses | (65,808) | (70,242)
Fair Value | 1,408,537 | 1,399,809
U.S. Treasury securities [Member] | Fair Value, Level 2 [Member] |  |
Marketable Securities [Line Items] |  |
Amortized Cost, Total | 3,446 | 2,971
Gross Unrealized Gains | 0 | 1
Gross Unrealized Losses | 0 | 0
Fair Value | 3,446 | 2,972
Agency securities [Member] | Fair Value, Level 2 [Member] |  |
Marketable Securities [Line Items] |  |
Amortized Cost, Total | 20,695 | 23,692
Gross Unrealized Gains | 21 | 32
Gross Unrealized Losses | (598) | (585)
Fair Value | 20,118 | 23,139
Mortgage-backed securities [Member] | Fair Value, Level 2 [Member] |  |
Marketable Securities [Line Items] |  |
Amortized Cost, Total | 37,510 | 38,743
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (4,516) | (4,731)
Fair Value | 32,994 | 34,012
Corporate Debt Securities [Member] | Fair Value, Level 2 [Member] |  |
Marketable Securities [Line Items] |  |
Amortized Cost, Total | 1,111,977 | 1,104,834
Gross Unrealized Gains | 732 | 1,680
Gross Unrealized Losses | (43,402) | (46,073)
Fair Value | 1,069,307 | 1,060,441
Municipal securities [Member] | Fair Value, Level 2 [Member] |  |
Marketable Securities [Line Items] |  |
Amortized Cost, Total | 296,722 | 294,240
Gross Unrealized Gains | 49 | 98
Gross Unrealized Losses | (17,069) | (18,430)
Fair Value | 279,702 | 275,908
Other [Member] | Fair Value, Level 2 [Member] |  |
Marketable Securities [Line Items] |  |
Amortized Cost, Total | 3,193 | 3,760
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (223) | (423)
Fair Value | $ 2,970 | $ 3,337

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